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380633542850 = 25211372505523
BaseRepresentation
bin1011000100111111000…
…01101111000011000010
31100101111000011102011002
411202133201233003002
522214014141332400
6450505521452002
736333311505551
oct5423741570302
91311430142132
10380633542850
11137475791510
12619294a1002
1329b802a4a42
14145cc0b5d98
159d7b5c3ed5
hex589f86f0c2

380633542850 has 72 divisors (see below), whose sum is σ = 793779851088. Its totient is φ = 134671060800.

The previous prime is 380633542847. The next prime is 380633542889. The reversal of 380633542850 is 58245336083.

It is a super-2 number, since 2×3806335428502 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380633542795 and 380633542804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 500189 + ... + 1005711.

It is an arithmetic number, because the mean of its divisors is an integer number (11024720154).

Almost surely, 2380633542850 is an apocalyptic number.

380633542850 is an abundant number, since it is smaller than the sum of its proper divisors (413146308238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380633542850 is a wasteful number, since it uses less digits than its factorization.

380633542850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505620 (or 505578 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 380633542850 in words is "three hundred eighty billion, six hundred thirty-three million, five hundred forty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 37 50 55 74 110 185 275 370 407 550 814 925 1369 1850 2035 2738 4070 6845 10175 13690 15059 20350 30118 34225 68450 75295 150590 376475 505523 752950 1011046 2527615 5055230 5560753 11121506 12638075 18704351 25276150 27803765 37408702 55607530 93521755 139018825 187043510 205747861 278037650 411495722 467608775 692060987 935217550 1028739305 1384121974 2057478610 3460304935 5143696525 6920609870 7612670857 10287393050 15225341714 17301524675 34603049350 38063354285 76126708570 190316771425 380633542850